@book{7015,
	author = {Goodman, Arthur. and Hirsch, Lewis.},
	title = {Understanding Elementary Algebra :},
	publisher = {Brooks/Cole Pub. Co.,},
	year = {c1994.},
	address = {Pacific Grove, CA :},
	edition = {3th ed.},
	note = {Rev. ed. of: Understanding elementary algebra. 3rd ed. c1994.},
	url = {http://www.loc.gov/catdir/enhancements/fy1515/97046565-b.html}
}